Subtraction Problem: Finding the Difference When 4 Units are Removed from 34

To solve this problem of how many units are left after removing 4 units from 34, we'll follow these steps:

• Step 1: Identify the initial amount and the number of units to remove, which are 34 and 4 respectively.
• Step 2: Apply the subtraction operation to find the remaining units.
• Step 3: Perform the subtraction to get the result.

Now, let's carry out these steps:

Step 1: Start with the initial number 34.

Step 2: Remove 4 units by subtracting.

Step 3: Calculate $34 - 4$.

Performing the subtraction, we find:

$34 - 4 = 30$

Therefore, the number of units left is $30$.

According to the multiple-choice options provided, the correct choice is:

• Option 2: $30$